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KTM 450 SX-F – A Bike to Dominate the Off-Road

KTM 450 SX F banner img

Key Highlights

  • Displacement
    449.9 cc
  • Mileage
  • Top Speed
    123 MPH
  • Curb Weight
    226.19 lb
  • Fuel Capacity (approx)
    1.90 Gallon
  • Seat Height
    37.4 in
Base MSRP: $10,899*

*Prices & Specifications subject to change without notice. MSRP excludes tax, license, registration, destination charge and dealer installed options and accessories. Dealer prices may vary.

Latest on KTM 450 SX-F

  • With upgrades, KTM 450 SX-F is among the most technically advanced bikes on the tracks.
  • KTM 450 SX-F has won 5 AMA 450 supercross titles in the prior 7 seasons. So, the updates in 2023 make it ready to win the trophy again.
  • The updated KTM 450 SX-F gets priced at around $10,899.

Introduction of KTM 450 SX-F

The KTM 450 SX-F is a high-performance dirt bike designed for motocross and off-road racing. It is powered by a liquid-cooled, 4-stroke, single-cylinder engine that produces an impressive 63 horsepower.

The engine has been optimized for maximum performance, focusing on low-end torque and quick acceleration. It makes the KTM 450 SX-F an incredibly responsive and agile bike that can take on any terrain.

In addition to its powerful engine and advanced suspension, the KTM 450 SX-F is also equipped with advanced electronics for better performance and responsiveness, with improved throttle response and acceleration.

The state-of-the-art engine management system uses advanced sensors and algorithms to precisely control the engine’s performance. The latest KTM 450 SX-F has a range of design improvements as well.

What’s New in the Latest Model of KTM 450 SX-F?

  • KTM 450 SX-F includes a new wireless connectivity unit called the KTM MY RIDE app. The app enables riders to connect their smartphones to the bike’s electronics system, allowing them to adjust the bike’s settings, monitor performance, and analyze ride data.
  • The bike has various advanced electronics, including a new engine management system and traction control. These systems allow riders to fine-tune the bike’s performance to suit their riding style and the conditions of the track.
  • The frame is made of lightweight, high-strength chromium molybdenum steel, which provides excellent rigidity and durability.
  • KTM 450 SX-F is lighter than previous models, with a weight reduction of 1.6 pounds. The lighter weight improves handling and maneuverability, making the bike more agile on the track.
  • The bike has a larger fuel tank capacity than previous models, with a total capacity of 1.85 gallons. It provides riders with more fuel for longer races and reduces the need for frequent refueling stops.
  • The bike comes with a new seat and handlebar position. The seat is flatter and narrower, providing better support and management. The handlebars are also adjustable, allowing the rider to find the perfect riding position.

Highlights of KTM 450 SX-F

Design of KTM 450 SX-F

The KTM 450 SX-F is today’s most advanced and high-performance dirt bike. But while the bike’s engine, electronics, and other features get a lot of attention, the KTM 450 SX-F’s design truly sets it apart from the competition.

Its sleek and aerodynamic bodywork is optimized for maximum speed and agility, with sharp angles and curves that minimize wind resistance and improve handling.

The bike’s frame is also designed to be both lightweight and robust, with a high-strength chromium steel frame that provides excellent rigidity and durability.

The seat and adjustable handlebars are positioned to provide a comfortable and natural riding position, with ample room for movement and adjustment.

The adjustable footpegs allow the riders to customize their riding position and improve comfort and control.

One of the KTM 450 SX-F’s most striking features is its bold and aggressive graphics. The orange and white color scheme, combined with a range of custom decals and stickers, gives the bike a distinctive and eye-catching look that stands out on the track.

The factory graphics kit is also designed to be durable and long-lasting, with high-quality materials that resist fading and wear.

Colors and Variants of KTM 450 SX-F

The KTM 450 SX-F is available in two color options:

  • Orange
  • White

The KTM 450 SX-F comes in one variant:

  • KTM 450 SX-F

Engine of KTM 450 SX-F

The bike has a cutting-edge, high-performance engine with exceptional power, speed, and agility in various riding conditions.

The engine of the KTM 450 SX-F is a liquid-cooled, 4-stroke, single-cylinder engine with a displacement of 449.9cc. The engine is designed to be lightweight and compact, with a high-tech design that maximizes power and performance.

The engine features a DOHC valve train, which uses two overhead camshafts to control the opening and closing of the engine’s valves.

The KTM 450 SX-F engine also features a cutting-edge cylinder head design optimized for maximum performance. The head is designed with a high-flow design that allows for greater air intake and exhaust, increasing power output. The cylinder head also has a lightweight and highly durable camshaft optimized for maximum performance and longevity.

In addition to its high-tech valve train and cylinder head design, the engine also includes a lightweight, high-strength connecting rod and a forged piston with a hard-anodized coating for reduced friction.

Features of KTM 450 SX-F

The KTM 450 SX-F is a high-performance motocross bike with features to help riders dominate the track.

The lightweight frame allows for nimble handling, making navigating tight corners and rough terrain easy.

The high-tech Keihin electronic fuel injection system delivers precise fuel metering and exceptional throttle response.

The advanced electronics package includes launch control, traction control, and selectable engine maps, giving riders greater control over the bike’s performance.

It features a range of advanced electronics, including a new wireless connectivity unit allowing riders to connect their smartphones to their electronics, customize settings, monitor performance, and analyze ride data.

The dashboard is also designed to be intuitive and easy to read, providing riders with essential information about speed, RPM, gear selection, and more.

The clutch is designed to withstand the demands of high-performance riding, with a slipper mechanism that reduces rear wheel chatter and provides better control when downshifting.

The high-capacity fuel tank allows riders to go longer without refueling. At the same time, a lightweight aluminum subframe and swingarm contribute to the bike’s nimble handling and maneuverability.

The top-of-the-line air intake system maximizes airflow and minimizes engine heating, keeping the bike running smoothly and efficiently. The bike’s exhaust system is designed to provide optimal power delivery while meeting strict noise and emission standards.

Transmission, Suspension, and Brakes of KTM 450 SX-F

The KTM 450 SX-F has a 5-speed transmission with a wide-ratio design. It means the gear ratios are spread over a more extensive range, allowing for a more versatile power delivery across various riding conditions.

The KTM 450 SX-F features high-end suspension components from WP Suspension, making it ideal for rough terrain. The front suspension is a WP XACT USD fork with a 48 mm diameter and 310 mm travel, which provides excellent stability and feedback to the rider.

The rear suspension is a WP XACT shock absorber with 200mm of travel, which is fully adjustable and provides a smooth and controlled ride.

The KTM 450 SX-F is equipped with high-performance Brembo brakes. The front brake is a 260 mm disc with a 4-piston caliper, while the rear brake is a 220 mm disc with a 1-piston caliper.

The braking system provides excellent stopping power and control, allowing the rider to navigate technical terrain and confidently make quick stops when needed. Additionally, the front brake lever is adjustable, which allows riders to tailor the feel of the brake to their individual preferences.

Pros and Cons of KTM 450 SX-F

Pros

  • Powerful Engine
  • Advanced Suspension System
  • Advanced electronics
  • Redesigned Frame and Chassis
  • Adjustable Handlebars and Redesigned Seat

Cons

  • High Price Tag
  • Requires Regular Maintenance
  • Difficult for Inexperienced Riders
  • Less Fuel-Efficient
  • Lower Gas Mileage

Specifications & Features

Power & Performance

  • Displacement
    449.9 cc
  • Engine Type
    1-cylinder, 4-stroke engine
  • Bore
    95 mm
  • Stroke
    63.4 mm
  • Compression Ratio
    12.75:1
  • Ignition
    Digital
  • Transmission
    5-speed
  • Chain
    520, Non-sealed
  • Clutch
    Wet, DDS multi-disc clutch, Brembo hydraulics
  • EMS
    Keihin EMS
  • Fuel Capacity (approx)
    1.90 Gallon
  • Mileage
  • Top Speed
    123 MPH
  • Fuel Delivery
    Fuel Injection
  • Horsepower
    54.8 HP
  • Torque
    34.6 lb-ft

Brakes, Wheels & Suspension

  • Rear Tire Size
    8.66 In
  • Rear Suspension
    WP XACT Monoshock with linkage
  • Front Brake
    Disc brake
  • Rear Brake
    Disc brake
  • Front Tire Size
    10.23 In
  • Front Suspension
    WP XACT-USD, Ø 48 mm
  • Frame Design
    Central double-cradle-type 25CrMo4 steel
  • Frame Type
    CrMo Double Cradle Frame
  • Suspension Travel (Front)
    12.2 In
  • Suspension Travel (Rear)
    11.81 In

Dimensions & Chassis

  • Wheelbase
    58.5 in
  • Seat Height
    37.4 in
  • Overall Width
  • Overall Length
  • Overall Height
  • Ground Clearance
    14.6 in
  • Curb Weight
    226.19 lb
  • Steering Head Angle
    63.9 °
  • Rake
  • Trail
  • Frame Type
    CrMo Double Cradle Frame

Others

  • Warranty
  • Color Choices
    Orange
  • Starter
    Electric

Gallery

  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 1
  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 2
  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 3
  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 4
  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 5
  • KTM 450 SX-F – A Bike to Dominate the Off-Road Image 6

Top 3 Competitors of KTM 450 SX-F

KTM 450 SX-F vs. Yamaha YZ450F

Price

The 2023 KTM 450 SX-F has a starting price of around $10,899. The Yamaha YZ450F is priced slightly lower than the KTM 450 SX-F, starting at around $9,899. It makes it a more affordable option for riders seeking a high-performance motocross bike.

Engine

A 450cc, liquid-cooled, 4-stroke single-cylinder engine powers the KTM 450 SX-F. It also features a 5-speed transmission and a Keihin electronic fuel injection system.

The Yamaha YZ450F is powered by a 449 cc liquid-cooled, 4-stroke engine. This engine features Yamaha’s advanced fuel injection system, which provides precise fuel metering and instant throttle response. The YZ450F also has a 5-speed transmission and a slipper clutch, which helps to prevent rear-wheel hop during aggressive downshifting.

Fuel Tank

The Yamaha YZ450F has a 1.6-gallon fuel tank, slightly smaller than the KTM 450 SX-F’s 1.9-gallon tank. However, the YZ450F’s fuel efficiency is impressive, and it can go longer on a single tank of fuel than many of its competitors.

Speed

The Yamaha YZ450F can touch a top speed of around 88 mph, slightly slower than the KTM 450 SX-F’s top speed of about 92 mph.

The YZ450F is still an extremely fast and robust bike that can handle various riding conditions. Its advanced engine and suspension make it a top choice for motocross riders who demand the best performance from their bikes.

KTM 450 SX-F Vs. Suzuki RM-Z450

Price

The 2022 KTM 450 SX-F has a starting price of around $10,899, while the Suzuki RM-Z450 has a starting price of about $8,999. However, the final price may vary depending on the dealer, location, and any additional features or options.

Engine

A 450cc, liquid-cooled, 4-stroke single-cylinder engine powers the KTM 450 SX-F. It also features a 5-speed transmission and a Keihin electronic fuel injection system.

The Suzuki RM-Z450 gets powered by a 450cc, liquid-cooled, 4-stroke single-cylinder engine. It features a 5-speed transmission and a fuel injection system.

Fuel Tank

The KTM 450 SX-F has a fuel tank capacity of 1.9 gallons, while the Suzuki RM-Z450 has a total of 1.7 gallons. The KTM’s slightly larger fuel capacity may require fewer pit stops during races or long rides.

KTM 450 SX-F vs. Husqvarna FC 450

Price

The 2022 KTM 450 SX-F is priced at around $10,899, while the 2022 Husqvarna FC 450 is priced at approximately $10,999.

Engine

A 450cc, liquid-cooled, 4-stroke single-cylinder engine powers the KTM 450 SX-F. It has a high-performance Pankl connecting rod and an advanced engine management system.

The Husqvarna FC 450, on the other hand, has a 450cc single-cylinder, 4-stroke, liquid-cooled engine. It also has a high-strength connecting rod and a reliable and adjustable EFI (electronic fuel injection) system.

Fuel Tank

The KTM 450 SX-F and the Husqvarna FC 450 have a fuel tank capacity of around 1.9 gallons.

Speed

The top speed of a dirt bike can vary depending on different factors, like the rider’s skill, terrain, and weather conditions. However, based on the specifications and performance reviews, the KTM 450 SX-F and the Husqvarna FC 450 have comparable top speeds of around 80 mph.

Compare of KTM 450 SX-F

Image
KTM 450 SX F banner img
suzuki rm z450 banner img
YAMAHA YZ450F banner
Model KTM 450 SX-F Suzuki RM-Z450 YAMAHA YZ450F
Price $10,899* $8,999* $9,899*
Displacement 449.9 cc 449 cc 450 cc
Stroke 63.4 mm 62.1 mm 60.8 mm
Bore 95 mm 96.0 mm 97.0 mm
Top Speed 123 MPH 111 MPH
Fuel Capacity (approx) 1.90 Gallon 1.7 US gal 1.6 gal
Rake 28.5 degrees 26.9°
Trail 4.9 inches 4.7 in
Curb Weight 226.19 lb 247 lb 240 lb
Front Tyre Size 10.23 In 80/100-21 M/C 80/100-21 Dunlop® Geomax MX33F
Rear Tyre Size 8.66 In 110/90-19 M/C 120/80-19 Dunlop® Geomax MX33
Mileage 58.80 MPG
Front Brake Disc brake Disc brake, single rotor Hydraulic disc, 270mm
Rear Brake Disc brake Disc brake, single rotor Hydraulic disc, 240mm
Engine Type 1-cylinder, 4-stroke engine 4-stroke, liquid-cooled, single cylinder, DOHC 450cc liquid-cooled DOHC 4-stroke; 4 titanium valves
    View more View more
View Full Specification

Conclusion

The KTM 450 SX-F is a highly advanced and powerful motocross bike that delivers outstanding performance on the track. With overwhelming features, including a powerful 450cc engine, advanced suspension system, and sleek and aerodynamic design, the 450 SX-F is a force to be reckoned with in the motocross world.

While it may come with a higher price tag than some competitors, the KTM 450 SX-F is worth every penny for riders who demand the best quality, performance, and reliability. With its impressive track record of wins and accolades, it’s clear that the KTM 450 SX-F is a standout bike that will continue to dominate the motocross scene for years to come.

FAQs

What is the price of the KTM 450 SX-F?

The 2022 KTM 450 SX-F has a starting price of around $10,399.

What kind of engine does the KTM 450 SX-F have?

A 450cc, liquid-cooled, 4-stroke single-cylinder engine powers the KTM 450 SX-F.

How much horsepower does the KTM 450 SX-F produce?

The KTM 450 SX-F produces around 62 horsepower and 33 lb-ft of torque.

What is the fuel tank capacity of the KTM 450 SX-F?

The KTM 450 SX-F has a fuel tank capacity of 1.85 gallons.

What kind of transmission does the KTM 450 SX-F have?

The KTM 450 SX-F features a 5-speed transmission.

Is the KTM 450 SX-F a good bike for racing?

Yes, the KTM 450 SX-F is an excellent racing bike with its powerful engine, advanced suspension system, and lightweight design.

Is the KTM 450 SX-F suitable for novice riders?

While the KTM 450 SX-F is a high-performance bike designed for competitive racing, it can also be a good choice for novice riders looking to improve their skills and take their riding to the next level.

How does the KTM 450 SX-F compare to other motocross bikes?

The KTM 450 SX-F has considered one of the top motocross bikes on the market thanks to its superior performance, advanced features, and sleek and aerodynamic design.

How often does the KTM 450 SX-F need to be serviced?

The KTM 450 SX-F requires regular maintenance and servicing, including oil changes, air filter cleaning or replacement, and regular engine, brakes, and suspension check-ups. The frequency of service will depend on the usage and riding conditions, and it’s best to consult the owner’s manual for specific maintenance schedules and requirements.